Skip Page Navigation
NASA JPL Caltech
NASA Logo - Jet Propulsion Laboratory + View the NASA Portal
+ Center for Near-Earth Object Studies
JPL Home Earth Solar System Stars & Galaxies Technology
JPL Solar System Dynamics
BODIES ORBITS EPHEMERIDES TOOLS PHYSICAL DATA DISCOVERY FAQ SITE MAP
JPL Small-Body Database Browser
Search: [ help ]  
19209 (1992 UW2)
Classification: Main-belt Asteroid          SPK-ID: 2019209
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2148470619550057 3.7479e-08  
a 2.280733763994051 7.4489e-09 au
q 1.790724815698348 8.7846e-08 au
i 5.931866343954503 3.8965e-06 deg
node 53.81147295160964 3.5622e-05 deg
peri 285.1528148560671 3.6813e-05 deg
M 37.87497975471589 8.5957e-06 deg
tp 2458868.138944015223
(2020-Jan-19.63894402)
2.9993e-05 TDB
period 1258.085957091149
3.44
6.1634e-06
1.687e-08
d
yr
n .2861489693696008 1.4018e-09 deg/d
Q 2.770742712289754 9.0493e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1649  
   data-arc span      10704 days (29.31 yr)  
   first obs. used      1991-04-17  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51379  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 01:25:46  

Additional Information
 Earth MOID = .793486 au 
 Jupiter MOID = 2.64171 au 
 T_jup = 3.568 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.5   n/a MPO492957  

19209 (1992 UW2)          Discovered 1992-Oct-25 by Otomo, S. at Kiyosato
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1992 UW2 = 1998 HQ5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
ABOUT SSD CREDITS/AWARDS PRIVACY/COPYRIGHT GLOSSARY LINKS
FirstGov 2020-Oct-01 14:04 UT
(server date/time)  
NASA Home Page
Site Manager:   Ryan S. Park
Webmaster  Alan B. Chamberlin